Results 21 to 30 of about 173,631,140 (304)

Mechanics of Viscoelastic Thin-Walled Structures [PDF]

open access: yes, 2013
Thin-walled structures made of polymers and reinforced polymer composites are prominent candidates for constructing large lightweight structures. A major challenge in designing polymer-based thin-walled structures is their time and temperature dependent ...
Kwok, Kawai
core   +1 more source

Damage Detection of A T-Shaped Panel by Wave Propagation Analysis in the Plane Stress / Wykrywanie Uszkodzen W Tarczy Typu T Z Uzyciem Analizy Propagacji Fal W Płaskim Stanie Naprezenia

open access: yesArchives of Civil Engineering, 2012
W pracy zaprezentowano podejscie obliczeniowe do analizy propagacji fal w płaskim stanie naprezenia. Problem brzegowo-poczatkowy podlega przestrzennej aproksymacji z uzyciem wielowezłowych, izoparametrycznych, czworobocznych elementów klasy C0.
Rucka M.   +3 more
doaj   +1 more source

Size effect on bending strength of glued laminated timber predicted by a numerical simulation concept including discrete cracking

open access: yesMaterials & Design, 2023
The dimensions, particularly the depths, of glued laminated timber (GLT) beams are continuously increasing to realize, e.g., wide-span hall constructions or flexible office buildings.
Christoffer Vida   +3 more
doaj   +1 more source

DISTORSION IN STRUCTURAL MECHANICS [PDF]

open access: yesJOURNAL OF CIVIL ENGINEERING AND MANAGEMENT, 1995
The behaviour of elastic perfectly plastic structures under given loadings and distorsion is examined until plastic failure (analysis problem). “Distorsion” is here for the strain which does not satisfy the compatibility equations. A distorsion can be caused by prestressing, supports displacements or lack of precision during fabrication stage (the ...
openaire   +3 more sources

Structure and Mechanism of Acetolactate Decarboxylase [PDF]

open access: yesACS Chemical Biology, 2013
Acetolactate decarboxylase catalyzes the conversion of both enantiomers of acetolactate to the (R)-enantiomer of acetoin, via a mechanism that has been shown to involve a prior rearrangement of the non-natural (R)-enantiomer substrate to the natural (S)-enantiomer.
Marlow, Victoria A.   +4 more
openaire   +2 more sources

On the validation of the LS-DYNA Geo Metro numerical model [PDF]

open access: yesMATEC Web of Conferences, 2019
The paper presents experiences gained during work with numerical model of Geo Metro vehicle used for simulations of crash tests with road safety barriers. Attention is drawn to the subject of tire/wheel breakage during collision events.
Bruski Dawid   +4 more
doaj   +1 more source

Topoarchitected polymer networks expand the space of material properties

open access: yesNature Communications, 2022
Synthesizing architected materials with strong adhesion has been challenging. Here the authors fabricate architected polymer networks by sequential polymerization and photolithography, and attain adherent interface by topological entanglement.
Xiao Liu   +7 more
doaj   +1 more source

Fracture Mechanics Investigation of Structures with Defects [PDF]

open access: yes, 2013
Fracture mechanics plays an important role in the material science, structure design and industrial production due to the failure of materials and structures are paid high attention in human activities.
Li, Yong <1985>
core   +1 more source

Artificial intelligence and machine learning in spine research

open access: yesJOR Spine, 2019
Artificial intelligence (AI) and machine learning (ML) techniques are revolutionizing several industrial and research fields like computer vision, autonomous driving, natural language processing, and speech recognition.
Fabio Galbusera   +2 more
doaj   +1 more source

Peridynamic analysis of 2-dimensional deformation and fracture based on an improved technique of exerting traction on boundary surface

open access: yesArchives of Mechanics, 2022
For 2-dimensional problems in peridynamics, the transfer functions of boundary traction are constructed. The peridynamic motion equation introducing the boundary traction is improved and used to solve some typical 2-dimensional deformation and fracture ...
Z. Zhou, M. Yu, X. Wang, Z. Huang
doaj   +1 more source

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